Projects I shipped across product, platform, and AI.

A focused list of projects from my resume, covering realtime communication, fintech workflows, and voice-first AI products.

  • 9L

    2015 - 2018

    9D Live Conference Platform

    Built web, mobile, and desktop conferencing products with realtime chat, gifts, and cross-platform video delivery.

    Angular, Ionic, NW.js, WebRTC, Socket.io, nginx-rtmp, Video.js

    9dcloud.hk/conference

  • SS

    2015 - 2018

    S-Class Smart Classroom

    Delivered SSL-ready classroom portal and connected hardware panels over RS232 with a custom encrypted protocol.

    Angular, Material, Node.js, RS232 integration

    s-class.hk

  • MD

    2018

    Millionaires Dating App

    Built React Native dating app on Apollo and optimized geolocation queries for a growing active user base.

    React Native, Apollo GraphQL

  • GP

    2018

    Google Project Sunroof (Japan)

    Implemented incentive and power-ladder calculations and shipped usage prediction flows for TEPCO with Google.

    Angular, Firebase, predictive modeling

  • EA

    2018 - 2019

    Encounter AI Voice Ordering

    Built voice-first ordering web app with face-based stateless login and cloud speech/NLP integration.

    React, AWS NLP + Rekognition, Google Cloud Text-to-Speech

  • OP

    2019 - 2021

    OpoWallet Platform

    Led development of core wallet infrastructure and web/mobile product experiences for a distributed team.

    React, Node.js, mobile app architecture

  • H&

    2021 - 2024

    Handelsbanken & Verified.eu Flows

    Shipped multiple banking checkout and onboarding journeys with strict process requirements and reliability needs.

    Full-stack web, workflow systems, fintech integrations

  • SV

    2024 - 2025

    Speechify Voice Mode + Transcription

    Built AI voice mode features in browser extension and fine-tuned Parakeet TDT v3 for production transcription.

    Chrome extension, AI voice pipeline, model fine-tuning